t
Fork of mbed-dev by
Diff: targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_DISCO_F429ZI/system_stm32f4xx.c
- Revision:
- 23:ee8ca7052b3c
- Parent:
- 0:9b334a45a8ff
- Child:
- 144:ef7eb2e8f9f7
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_DISCO_F429ZI/system_stm32f4xx.c Tue Nov 17 10:15:10 2015 +0000 +++ b/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_DISCO_F429ZI/system_stm32f4xx.c Tue Nov 17 14:45:12 2015 +0000 @@ -2,8 +2,8 @@ ****************************************************************************** * @file system_stm32f4xx.c * @author MCD Application Team - * @version V2.1.0 - * @date 19-June-2014 + * @version V2.4.0 + * @date 14-August-2015 * @brief CMSIS Cortex-M4 Device Peripheral Access Layer System Source File. * * This file provides two functions and one global variable to be called from @@ -38,7 +38,7 @@ ****************************************************************************** * @attention * - * <h2><center>© COPYRIGHT 2014 STMicroelectronics</center></h2> + * <h2><center>© COPYRIGHT 2015 STMicroelectronics</center></h2> * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: @@ -106,9 +106,9 @@ */ /************************* Miscellaneous Configuration ************************/ -/*!< Uncomment the following line if you need to use external SRAM or SDRAM mounted - on STM324xG_EVAL/STM324x9I_EVAL boards as data memory */ -#if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx) || defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) +/*!< Uncomment the following line if you need to use external SRAM or SDRAM as data memory */ +#if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx)\ + || defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) /* #define DATA_IN_ExtSRAM */ #endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */ @@ -169,7 +169,7 @@ static void SystemInit_ExtMemCtl(void); #endif /* DATA_IN_ExtSRAM || DATA_IN_ExtSDRAM */ -void SystemClock_Config(void); +void SetSysClock(void); /** * @} */ @@ -227,7 +227,7 @@ /* Configure the System clock source, PLL Multiplier and Divider factors, AHB/APBx prescalers and Flash settings */ - SystemClock_Config(); + SetSysClock(); SystemCoreClockUpdate(); /* Reset the timer to avoid issues after the RAM initialization */ @@ -416,7 +416,7 @@ RCC->AHB3ENR |= 0x00000001; /* Configure and enable SDRAM bank1 */ - FMC_Bank5_6->SDCR[0] = 0x000019E0; + FMC_Bank5_6->SDCR[0] = 0x000019E4; FMC_Bank5_6->SDTR[0] = 0x01115351; /* SDRAM initialization sequence */ @@ -549,7 +549,7 @@ * generated code by STM32CubeMX 4.4.0 for board 32F429Discovery * and SYSCLK=168MHZ */ -void SystemClock_Config(void) +void SetSysClock(void) { RCC_OscInitTypeDef RCC_OscInitStruct; @@ -576,6 +576,9 @@ RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4; RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2; HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5); + + // HAL_RCC_MCOConfig(RCC_MCO2, RCC_MCO2SOURCE_SYSCLK, RCC_MCODIV_3); + } @@ -584,7 +587,7 @@ * generated code by STM32CubeMX 4.4.0 for board 32F429Discovery * and SYSCLK=180MHZ */ -void SystemClock_Config(void) +void SetSysClock(void) { RCC_OscInitTypeDef RCC_OscInitStruct; @@ -614,6 +617,8 @@ RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2; HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5); + // HAL_RCC_MCOConfig(RCC_MCO2, RCC_MCO2SOURCE_SYSCLK, RCC_MCODIV_3); + } #endif